CN107192931A - A kind of high-voltage pulse capacitor and switch synthesis experiment platform - Google Patents
A kind of high-voltage pulse capacitor and switch synthesis experiment platform Download PDFInfo
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- CN107192931A CN107192931A CN201710585588.5A CN201710585588A CN107192931A CN 107192931 A CN107192931 A CN 107192931A CN 201710585588 A CN201710585588 A CN 201710585588A CN 107192931 A CN107192931 A CN 107192931A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2601—Apparatus or methods therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/129—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of components or parts made of semiconducting materials; of LV components or parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3272—Apparatus, systems or circuits therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Abstract
The invention discloses a kind of high-voltage pulse capacitor and switch synthesis experiment platform, including：Major loop test module, for placing tested part, unit under test is connected and tested into test loop；DC Partial Discharge test module, for diagnosing the DC partial discharge signal that high-voltage pulse capacitor is produced in high voltage processes；Repetition triggers power module, for triggering the high-voltage switch gear in control major loop test module；DC measurement and high voltage ground switch, HVDC monitoring and safety ground for high-voltage pulse capacitor；Air processing unit module, gas circulation and processing for high-voltage switch gear；Discharge parameter is detected and judge module, for the parameter for monitoring high-voltage pulse capacitor with switching；Master Control Unit module, for data to be carried out into centralization processing, it is ensured that the automatic operating in experiment porch, realizes the technique effect tested with switch high-voltage pulse capacitor for being capable of automatic high-efficiency by this test platform.
Description
Technical field
Present invention design electrical engineering field, in particular it relates to which a kind of high-voltage pulse capacitor is put down with switch Comprehensive Experiment
Platform.
Background technology
Recently as the development in the fields such as high-voltage electrical apparatus, Pulse Power Techniques, life-span, ginseng to high-voltage pulse capacitor
Number etc. requires more and more higher.In addition to high voltage, low inductance, low internal resistance parameter request, repetition and life-span it is also proposed higher
It is required that, and the parameter testing of these capacitors, switch turns into outstanding problem, general capacitor producer does not possess high-voltage great-current survey
Examination ability, and the parameters in series test acquisition, follow-on test be all to have very big challenge, and belong to job that requires special skills, safely
Risk is higher.
And high-voltage pulse capacitor of the prior art is difficult to realize, can not realize full-automation with switch testing presence,
And without matured product.The scientific research personnel of specialty is in test job, and security risk is high, labor intensity is big, parameter testing is real
When property and poor continuity.Gu in terms of the research of the devices such as high-voltage pulse capacitor, switch, production, experiment, reliability assessment,
In the urgent need to the test platform and integration test technology of a kind of full automatic high-voltage pulse capacitor and switch.
In summary, present inventor has found above-mentioned technology extremely during the present application technical scheme is realized
There is following technical problem less：In the prior art, existing pressure impulse capacitor exists with switch testing is difficult to realize, automatically
The relatively low technical problem of change degree.
The content of the invention
It is an object of the present invention to provide a kind of high-voltage pulse capacitor and switch synthesis experiment platform, existing pressure is solved
There is the technical problem for being difficult to realize, automaticity is relatively low in impulse capacitor, can by this test platform with switch testing
Automatic high-efficiency to high-voltage pulse capacitor with switch test.
To achieve the above object, it is described this application provides a kind of high-voltage pulse capacitor and switch synthesis experiment platform
Experiment porch includes：
Major loop test module, for placing tested part, unit under test is connected and tested into test loop；
DC Partial Discharge test module, locally puts for diagnosing the direct current that high-voltage pulse capacitor is produced in high voltage processes
Electric signal；
Repetition triggers power module, for triggering the high-voltage switch gear in control major loop test module；
DC measurement and high voltage ground switch, HVDC monitoring and safety ground for high-voltage pulse capacitor；
Air processing unit module, gas circulation and processing for high-voltage switch gear；
Discharge parameter is detected and judge module, for the discharge current, voltage, shake for monitoring high-voltage pulse capacitor with switching
Swing cycle, damped coefficient；
Master Control Unit module, for the parameter of the module in experiment porch to be associated, by the module in experiment porch
Configuration is carried out, data centralization processing is subjected to, it is ensured that the automatic operating in experiment porch.
Wherein, the principle of the application is：In main loop module, high-voltage pulse capacitor, high-voltage switch gear, high energy electricity are placed
The devices such as resistance, tested device is loaded into major loop test module in coaxial form.Carried out when to two capacitor samples
Experiment, charging is respectively positive or negative high voltage；When testing a capacitor, unipolar high voltage is charged as.Work as high-voltage capacitance
Device sample is loaded after high pressure, and high-voltage switch gear receives the trigger pulse that power module is triggered from repetition, switchs open-minded, high pressure
Electric charge on impulse capacitor is loaded onto on load resistance, completes the process of pulse discharge of a cycle.In this process, discharge
The useful parameter that parameter detecting and judge module will be collected in discharge cycle, and handled and stored.In long run test process
In, the real-time monitoring capacitor shelf depreciation information of DC Partial Discharge test module, the temperature of temperature monitoring module Real- time monitor part,
Gas in air processing unit module real time filtering switch, DC measurement and the real-time monitoring capacitor of high voltage ground switch module
Charging voltage, when the decorum is out of service or occur emergency be, high voltage ground switch action, system protection is grounded.
Further, the experiment porch also includes H.V.CCPS module, H.V.CCPS module
For being charged to high-voltage pulse capacitor；The major loop test module is additionally operable to realize that the insulation of gas or liquid is close
Envelope.
Further, the experiment porch also includes monitoring temperature unit, for entering trip temperature prison to experiment porch part
Control.
Further, major loop test module is used to place in test loop and is tested in part, major loop test module
From bottom to top, current coil, water-cooling type high energy ohmic load, the first high-voltage capacitor sample, high-voltage switch gear, second are placed respectively
Two high-voltage capacitor sample chargings are respectively positive or negative high voltage, or only access one high by high-voltage capacitor sample, grounding apparatus
During piezoelectric capsule sample, unipolar high voltage is charged as；After high-voltage capacitor sample is loaded upper high pressure, high-voltage switch gear, which is received, to be come
The trigger pulse of power module is triggered from repetition, switch is open-minded, and the electric charge on high-voltage pulse capacitor is loaded onto on load resistance,
Complete the process of pulse discharge of a cycle.
Further, DC Partial Discharge test module is put the part that high-voltage pulse capacitor is produced by cone-shaped collection pole
Electric ultrasonic signal is collected, is concentrated at ultrasonic sensor, and ultrasonic sensor passes signal back signal transacting end, carries out partial discharge
Information diagnosis.
Further, repetition triggering power module is turned it on for triggering high-voltage switch gear, and repetition triggering power module leads to
The high-tension connector for the air seal type crossed in major loop test module, high voltage is connected to the charging of high-voltage pulse capacitor
On electrode；Pulse is loaded onto on pulse transformer by repetition triggering power module by solid-state switch, and pulse transformer is by voltage
Boosted, obtain high-voltage pulse, high-voltage pulse carries out pulse compression by multistage magnetic switch circuit, final to realize triggering letter
Number.
Further, DC measurement and high voltage ground switch are used for HVDC monitoring and the safety of high-voltage pulse capacitor
Ground connection, the high-pressure side connection high-voltage pulse capacitor and HVDC charge power supply of wherein DC measurement and high-voltage earthing, works as height
While straightening stream is loaded onto high-voltage pulse capacitor, the high-pressure side for being also loaded onto DC measurement and high voltage ground switch is supervised
Survey, when electric discharge, failure jerk, HVDC is carried out electric charge by the bleed-off circuit of earthed switch and let out by earthed switch action
Put.
Further, air processing unit module is used for gas circulation and the processing that high voltage long life is switched, and utilizes tracheae
Insulating gas during series loop switchs gases at high pressure is imported and exported, and filtration treatment is carried out after export, by gas
Carbide filter out, then transport back switch.
Further, discharge parameter detection and judge module collect discharge waveform, waveform passes through electricity by current coil
Cable is transmitted to Master Control Unit module, and Master Control Unit module is handled data, is obtained loop discharge current, electric discharge negative peak, is returned
Road inductance, loop internal resistance information.
Further, the experiment porch also includes parametric testing module, and parametric testing module includes：Shield shell, connect
End cap, B-dot probes, discharging gap are connect, parametric testing module connects single or multiple high-voltage pulse capacitors, high-voltage pulse electric
The charging wire of container is charged by shielding to draw in the bar type groove in shell；High-voltage pulse capacitor end sets switch room
Gap, B-dot probes are arranged on shielding shell, and can enter line slip according to high-voltage pulse capacitor position；When outer extraction high pressure
The upper high pressure of charging wire loading, when reaching gap breakdown voltage, signal is arrived in B-dot probe tests, and signal is integrated, electricity is obtained
Hold the short-circuit test signal in loop, then subtract known loop parameter and switch parameter, obtain tested high-voltage pulse electric capacity
Device parameter.
One or more technical schemes that the application is provided, have at least the following technical effects or advantages：
The major loop cavity of the present invention uses coaxial configuration, and internal components are put in centre, effectively reduce test flat
The structure inductance of platform, can be achieved bigger electric current, because cavity is sealed, and can store gas or liquid medium is carried out
Insulation, can bear higher voltage.Power module is triggered using repetition, the continuous long-life triggering of row split can be put into, so that
Long-lived operation can be achieved.DC Partial Discharge test module uses ultrasound partial discharge method of testing, and type local-discharge ultrasonic was broadcast into cone-shaped collection
Device transmits it to ultrasonic sensor, obtains real-time result.DC measurement and high voltage ground switch can read charging automatically
Broken down during data, work or abnormal, high voltage ground switch can realize protective grounding rapidly.Parametric testing module is in low pressure
In the case of, the parameter testing that becomes more meticulous of capacitor and switch can be achieved, the accurate ginseng of tested high-voltage pulse capacitor is obtained
Number.Master Control Unit module is employed, multiple submodule data syn-chronization is completed to the intellectualized operation of platform, automaticity
It is high.
There is the present invention pulse voltage to produce strong ability, wide experimental test scope, long lifespan, integration test with pulse current
Parameter is complete, the high advantage of automaticity.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention；
Fig. 1 is the composition schematic diagram of the application mesohigh impulse capacitor and switch synthesis experiment platform；
Fig. 2 is the application mesohigh impulse capacitor and switch Comprehensive Experiment shell schematic diagram.
Embodiment
It is an object of the present invention to provide a kind of high-voltage pulse capacitor and switch synthesis experiment platform, existing pressure is solved
Impulse capacitor exists with switch testing to be difficult to realize, the relatively low technical problem of automaticity is realized flat by this experiment
Platform is capable of the technique effect tested with switch high-voltage pulse capacitor of automatic high-efficiency.
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting mutually, the application's
Feature in embodiment and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
Implemented with the other modes in the range of being different from being described herein using other, therefore, protection scope of the present invention is not by under
The limitation of specific embodiment disclosed in face.
Fig. 1-Fig. 2 is refer to, major loop is included with switch synthesis experiment platform this application provides high-voltage pulse capacitor
Test module, DC Partial Discharge test module, repetition triggering power module, DC measurement and high voltage ground switch, high voltage and constant current fill
Power supply module, air processing unit module, discharge parameter detection and judge module, monitoring temperature unit, Master Control Unit module.
Other submodules are connected around primary module, as shown in structure connection diagram, and all modules are carried out configuration by Master Control Unit, will
All data carry out centralization processing.
The present invention by DC measurement and high voltage ground switch, H.V.CCPS module, air processing unit module,
Discharge parameter is detected and judge module, monitoring temperature unit, Master Control Unit module carry out organic combination, forms automatic test system
System.The present invention utilizes configuration mode, by cascade transformer group, distribution transformer and local transformer, completes voltage multichannel
Distribution after the rectified mu balanced circuit rectifying and wave-filtering of AC signal that each local transformer is obtained, obtains direct current with isolating.
High-voltage pulse capacitor with switch synthesis experiment platform be mainly used in nuclear physics, high-energy physics, Pulse Power Techniques,
The fields such as Power Electronic Technique, high-voltage electrical apparatus technology.Suitable for high-voltage pulse capacitor, high voltage pulse switch, high-voltage pulse electric
The integration test of the devices such as resistance.As life test, performance test, routine test, delivery test, screening of electric components are tested, reliably
Property assess test etc..
Major loop test module is used to place the core component being tested in test loop, connection electric capacity, switch, resistance
Deng, as a low inductance, the test loop of low internal resistance, and realize gas or fluid insulation sealing；Major loop test module is
Co-axial seal structure, switch, electric capacity, resistance, charging, test are integrated in a dielectric chamber, and end has quick open to revolve
Button structure.
DC Partial Discharge test module is used to diagnose high-voltage pulse capacitor during tolerating high voltage, the direct current office of generation
Portion's discharge signal；
Repetition triggering power module is used to trigger the high-voltage switch gear in control major loop control module；
H.V.CCPS module is used for the charging of capacitor；
DC measurement and high voltage ground switch are used for the HVDC monitoring and safety ground of high-voltage pulse capacitor；
Air processing unit module is used for gas circulation and the processing that high voltage long life is switched；
Discharge parameter is detected and judge module is used for monitoring capacitor and the discharge current of switch, voltage, concussion cycle, resistance
Buddhist nun's coefficient etc.；
Monitoring temperature unit uses various surgical grade stainless steels and sensor, by the form of connectorless, carries out core component
Monitoring temperature；
Parametric testing module become more meticulous by integrated shielding structure, B-dot test probes are set, is enclosed in the way of minimum
Around single or multiple capacitors, centre sets low inner sense, the small discharge switch gap of low internal resistance, direct test capacitors minimal tour
The parameter that becomes more meticulous.
The parameter of all modules is associated by Master Control Unit module, and whole system carries out configuration, it is ensured that device it is full-automatic
Change operation.
Major loop test module is used to place in the core component being tested in test loop, primary module from bottom to top, point
Fang Zhi not current coil, water-cooling type high energy ohmic load, #1 high-voltage capacitors sample, high voltage long life switch, #2 high-voltage capacitances
Two electric capacity chargings are respectively positive or negative high voltage by device sample, ground connection.Also a high-voltage capacitor can be only accessed, monopole is charged as
Property high pressure.After capacitor is loaded upper high pressure, high voltage long life switch receives the trigger pulse from trigger module, and switch is opened
Logical, the electric charge on high-voltage pulse capacitor is loaded onto on load resistance, completes the process of pulse discharge of a cycle, is realized once
Assessment mode；
DC Partial Discharge test module is used to diagnose high-voltage pulse capacitor during tolerating high voltage, the direct current office of generation
Portion discharges, and the module is by cone-shaped collection pole, and the shelf depreciation ultrasonic signal that high-voltage pulse capacitor is produced is collected, is concentrated to
At ultrasonic sensor, ultrasonic sensor passes signal back signal transacting end, carries out partial discharge information diagnosis；
Repetition triggering power module is used to trigger the high-voltage switch gear in control major loop control module, is allowed in defined bar
Turned under part, the module is connected high voltage by the high-tension connector of an air seal type in major loop test module
To the charging electrode of high-voltage pulse capacitor.Its internal bag solid-state switch, pulse transformer, magnetic switch etc., are opened by solid-state
The pulse of low pressure, high current, wide pulse width is loaded onto on pulse transformer by pass, and pulse transformer is boosted voltage, is obtained
High-voltage pulse.High-voltage pulse by multistage magnetic switch circuit carry out pulse compression, finally realize fast pulse, narrow spaces high pressure it is big
Current trigger signal；
H.V.CCPS module is used for the charging of capacitor, with a kind of preferred charging modes --- constant current constant voltage
Mode of operation high-voltage capacitor is charged, its high-voltage charging end is opened with electrode for capacitors and DC measurement and high-voltage earthing
High-pressure side is closed to be joined directly together；
DC measurement and high voltage ground switch are used for the HVDC monitoring and safety ground of high-voltage pulse capacitor, wherein
The high-pressure side connection capacitor and HVDC charge power supply of DC measurement and high-voltage earthing, when HVDC is loaded onto capacitor
While, the high-pressure side of DC measurement and high voltage ground switch is also loaded onto, can be monitored, when electric discharge, failure jerk, is connect
Ground switch motion, carries out charge discharging resisting, it is ensured that without remaining high on capacitor by HVDC by the bleed-off circuit of earthed switch
Voltage；
Air processing unit module is used for gas circulation and the processing that high voltage long life is switched, will using tracheae series loop
Insulating gas in gases at high pressure switch is imported and exported, physics with being carried out by way of chemistry at filtering after export
Reason, carbide in gas etc. is filtered out, then transport back switch, it is ensured that the performance of switch and long-life reliability service；
Discharge parameter is detected and judge module is by current coil, collects discharge waveform, waveform by cable transmission extremely
Signal processing module, module is handled data, obtains loop discharge current, electric discharge negative peak, loop inductance, loop internal resistance etc.
Key message；
Monitoring temperature unit is preferred to use various surgical grade stainless steels and sensor, and by optical fiber temperature-measurement optical fiber, introducing is fitted in
Need the position of tested object, such as load resistance, electric capacity, switch.Optical fiber transmits a signal to module end, enters trip temperature
Parameter extraction, then transmitted by signal transmssion line to master control platform；
Parametric testing module become more meticulous by integrated shielding shell, quick connection port lid, B-dot probes, discharging gap structure
Into, single or multiple capacitors are connected in the way of minimal tour inductance, charging wire is drawn in capacitor charging, it is outer by shielding
Draw, charged in strip grooves in shell.Low inner sense, the small discharge switch gap of low internal resistance are set in capacitor-end, in screen
Installation B-dot at shell is covered, and line slip can be entered according to capacitor locations.When the outer upper high pressure of extraction high-voltage charging line loading, reach
During to gap breakdown voltage, signal is arrived in B-dot probe tests, and signal is integrated, and obtains the short-circuit test letter of capacitor loop
Number, then known loop parameter and switch parameter are subtracted, the parameter that becomes more meticulous of tested high-voltage pulse capacitor can be obtained；
The parameter of all modules is associated by Master Control Unit module, by the input of each module or output signal carry out group
State, and monitored in real time, valid data are stored, and realize safety interlocking control, it is ensured that the full-automatic operation of device.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
1. a kind of high-voltage pulse capacitor and switch synthesis experiment platform, it is characterised in that the experiment porch includes：
Major loop test module, for placing tested part, unit under test is connected and tested into test loop；
DC Partial Discharge test module, for diagnosing the DC partial discharge letter that high-voltage pulse capacitor is produced in high voltage processes
Number；
Repetition triggers power module, for triggering the high-voltage switch gear in control major loop test module；
DC measurement and high voltage ground switch, HVDC monitoring and safety ground for high-voltage pulse capacitor；
Air processing unit module, gas circulation and processing for high-voltage switch gear；
Discharge parameter is detected and judge module, for monitoring high-voltage pulse capacitor and the discharge current of switch, voltage, concussion week
Phase, damped coefficient；
Master Control Unit module, for the parameter of the module in experiment porch to be associated, the module in experiment porch is carried out
Data are carried out centralization processing, it is ensured that the automatic operating in experiment porch by configuration.
2. high-voltage pulse capacitor according to claim 1 and switch synthesis experiment platform, it is characterised in that the experiment
Platform also includes H.V.CCPS module, and H.V.CCPS module is used to fill high-voltage pulse capacitor
Electricity；The major loop test module is additionally operable to realize the insulated enclosure of gas or liquid.
3. high-voltage pulse capacitor according to claim 1 and switch synthesis experiment platform, it is characterised in that the experiment
Platform also includes monitoring temperature unit, for carrying out monitoring temperature to experiment porch part.
4. high-voltage pulse capacitor according to claim 1 and switch synthesis experiment platform, it is characterised in that major loop is surveyed
Die trial block, which is used to place, is tested part in test loop, in major loop test module from bottom to top, place respectively current coil,
Water-cooling type high energy ohmic load, the first high-voltage capacitor sample, high-voltage switch gear, the second high-voltage capacitor sample, grounding apparatus, it is right
Two high-voltage capacitor sample chargings are respectively positive or negative high voltage, or when only accessing a high-voltage capacitor sample, are charged as monopole
Property high pressure；After high-voltage capacitor sample is loaded upper high pressure, high-voltage switch gear receives the triggering that power module is triggered from repetition
Pulse, switch is open-minded, and the electric charge on high-voltage pulse capacitor is loaded onto on load resistance, completes the pulsed discharge of a cycle
Journey.
5. high-voltage pulse capacitor according to claim 1 and switch synthesis experiment platform, it is characterised in that DC Partial Discharge
Test module is by cone-shaped collection pole, and the shelf depreciation ultrasonic signal that high-voltage pulse capacitor is produced is collected, is concentrated to ultrasound
At wave sensor, ultrasonic sensor passes signal back signal transacting end, carries out partial discharge information diagnosis.
6. high-voltage pulse capacitor according to claim 1 and switch synthesis experiment platform, it is characterised in that repetition is triggered
Power module is turned it on for triggering high-voltage switch gear, and repetition triggering power module is close by the gas in major loop test module
The high-tension connector of envelope type, high voltage is connected on the charging electrode of high-voltage pulse capacitor；Repetition triggering power module leads to
Cross solid-state switch pulse is loaded onto on pulse transformer, pulse transformer is boosted voltage, obtain high-voltage pulse, high pressure
Pulse carries out pulse compression by multistage magnetic switch circuit, finally realizes trigger signal.
7. high-voltage pulse capacitor according to claim 2 and switch synthesis experiment platform, it is characterised in that DC measurement
And high voltage ground switch is used for the HVDC monitoring and safety ground of high-voltage pulse capacitor, wherein DC measurement and high-voltage connecting
The high-pressure side connection high-voltage pulse capacitor and HVDC charge power supply on ground, when HVDC is loaded onto high-voltage pulse capacitor
While, the high-pressure side for being also loaded onto DC measurement and high voltage ground switch is monitored, when electric discharge, failure jerk, ground connection
Switch motion, charge discharging resisting is carried out by HVDC by the bleed-off circuit of earthed switch.
8. high-voltage pulse capacitor according to claim 1 and switch synthesis experiment platform, it is characterised in that gas treatment
Unit module is used for gas circulation and the processing that high voltage long life is switched, during using tracheae series loop, gases at high pressure are switched
Insulating gas is imported and exported, and filtration treatment is carried out after export, and the carbide in gas is filtered out, then is transported back and opened
Close.
9. high-voltage pulse capacitor according to claim 1 and switch synthesis experiment platform, it is characterised in that discharge parameter
Detection and judge module collect discharge waveform, waveform passes through cable transmission to Master Control Unit module, master control by current coil
Unit module is handled data, obtains loop discharge current, electric discharge negative peak, loop inductance, loop internal resistance information.
10. high-voltage pulse capacitor according to claim 1 and switch synthesis experiment platform, it is characterised in that the reality
Testing platform also includes parametric testing module, and parametric testing module includes：Shield between shell, connection end cap, B-dot probes, electric discharge
Gap, parametric testing module connects single or multiple high-voltage pulse capacitors, and the charging wire of high-voltage pulse capacitor is outer by shielding
Draw and charged in bar type groove in shell；High-voltage pulse capacitor end sets switch gap, and B-dot probes are arranged on shielding
On shell, and line slip can be entered according to high-voltage pulse capacitor position；When the outer upper high pressure of extraction high-voltage charging line loading, between reaching
During gap breakdown voltage, signal is arrived in B-dot probe tests, and signal is integrated, the short-circuit test signal of capacitor loop is obtained, then
Known loop parameter and switch parameter are subtracted, tested high-voltage pulse capacitor parameter is obtained.
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Cited By (6)
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| CN108732446A (en) * | 2018-06-11 | 2018-11-02 | 哈尔滨理工大学 | Capacitors life test platform and test method |
| CN109283952A (en) * | 2018-10-23 | 2019-01-29 | 国网青海省电力公司电力科学研究院 | Air environment regulating system for surge voltage generating device |
| CN110716132A (en) * | 2019-09-02 | 2020-01-21 | 东北电力大学 | Device for improving water insulation recovery performance and measuring method |
| CN110829354A (en) * | 2019-10-23 | 2020-02-21 | 南京航空航天大学 | Breakdown automatic protection device for insulation aging test |
| CN112067038A (en) * | 2020-05-28 | 2020-12-11 | 北京机械设备研究所 | Test platform for multi-physical field dynamic response under transient strong electric heating and mechanical loading device |
| CN113552476A (en) * | 2020-04-24 | 2021-10-26 | 北京科益虹源光电技术有限公司 | Magnetic pulse compression switch characteristic test system |
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| CN110716132A (en) * | 2019-09-02 | 2020-01-21 | 东北电力大学 | Device for improving water insulation recovery performance and measuring method |
| CN110829354A (en) * | 2019-10-23 | 2020-02-21 | 南京航空航天大学 | Breakdown automatic protection device for insulation aging test |
| CN110829354B (en) * | 2019-10-23 | 2020-10-23 | 南京航空航天大学 | Breakdown automatic protection device for insulation aging test |
| CN113552476A (en) * | 2020-04-24 | 2021-10-26 | 北京科益虹源光电技术有限公司 | Magnetic pulse compression switch characteristic test system |
| CN112067038A (en) * | 2020-05-28 | 2020-12-11 | 北京机械设备研究所 | Test platform for multi-physical field dynamic response under transient strong electric heating and mechanical loading device |
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